Submersible lamp device with sucking disc

The utility model discloses a suction cup submersible lamp device, and relates to the technical field of submersible lamps. Comprising a bottom shell, the top of the bottom shell is detachably connected with an upper shell, a circuit board and a battery pack located below the circuit board are installed in the upper shell, LED lamp beads are installed at the position, located above the circuit board, of an inner cavity of the upper shell, a light-transmitting plate is arranged at the top of the upper shell, and fixing strips distributed annularly are fixedly connected to the interior of an inner cavity of the bottom shell. A limiting groove is formed between the fixing strip and the side inner wall of the bottom shell, a limiting frame clamped into the limiting groove is integrally formed at the bottom of the upper shell, and a first sealing mechanism and a second sealing mechanism are arranged between the limiting frame and the upper shell. According to the suction cup submersible lamp device, the sealing pe